About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S16C07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1969.207 | 3600000.00 | 14030230.00 | 615.40 | F?TF?FFFFTFTFTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r233-tall-167856419400791.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S16C07, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419400791
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 13K Feb 26 02:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 02:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 02:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 02:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K Feb 26 02:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Feb 26 02:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 5.7M Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679614503944
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C07
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 23:35:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 23:35:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 23:35:05] [INFO ] Load time of PNML (sax parser for PT used): 299 ms
[2023-03-23 23:35:05] [INFO ] Transformed 6222 places.
[2023-03-23 23:35:05] [INFO ] Transformed 8685 transitions.
[2023-03-23 23:35:05] [INFO ] Parsed PT model containing 6222 places and 8685 transitions and 32582 arcs in 520 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 137 resets, run finished after 602 ms. (steps per millisecond=16 ) properties (out of 16) seen :6
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 10) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-23 23:35:07] [INFO ] Flow matrix only has 8413 transitions (discarded 272 similar events)
// Phase 1: matrix 8413 rows 6222 cols
[2023-03-23 23:35:08] [INFO ] Computed 611 place invariants in 408 ms
[2023-03-23 23:35:09] [INFO ] [Real]Absence check using 52 positive place invariants in 39 ms returned sat
[2023-03-23 23:35:10] [INFO ] [Real]Absence check using 52 positive and 559 generalized place invariants in 286 ms returned sat
[2023-03-23 23:35:10] [INFO ] After 2182ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:6
[2023-03-23 23:35:11] [INFO ] [Nat]Absence check using 52 positive place invariants in 35 ms returned sat
[2023-03-23 23:35:11] [INFO ] [Nat]Absence check using 52 positive and 559 generalized place invariants in 283 ms returned sat
[2023-03-23 23:35:29] [INFO ] After 16828ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2023-03-23 23:35:29] [INFO ] State equation strengthened by 2450 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:644)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 23:35:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 23:35:35] [INFO ] After 25071ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0 real:6
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 84 out of 6222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6222/6222 places, 8685/8685 transitions.
Graph (complete) has 19247 edges and 6222 vertex of which 6188 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.25 ms
Discarding 34 places :
Also discarding 0 output transitions
Drop transitions removed 1816 transitions
Trivial Post-agglo rules discarded 1816 transitions
Performed 1816 trivial Post agglomeration. Transition count delta: 1816
Iterating post reduction 0 with 1816 rules applied. Total rules applied 1817 place count 6188 transition count 6869
Reduce places removed 1816 places and 0 transitions.
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Iterating post reduction 1 with 1888 rules applied. Total rules applied 3705 place count 4372 transition count 6797
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 3777 place count 4300 transition count 6797
Performed 228 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 228 Pre rules applied. Total rules applied 3777 place count 4300 transition count 6569
Deduced a syphon composed of 228 places in 6 ms
Reduce places removed 228 places and 0 transitions.
Iterating global reduction 3 with 456 rules applied. Total rules applied 4233 place count 4072 transition count 6569
Discarding 1640 places :
Symmetric choice reduction at 3 with 1640 rule applications. Total rules 5873 place count 2432 transition count 4929
Iterating global reduction 3 with 1640 rules applied. Total rules applied 7513 place count 2432 transition count 4929
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 7513 place count 2432 transition count 4927
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 7517 place count 2430 transition count 4927
Discarding 203 places :
Symmetric choice reduction at 3 with 203 rule applications. Total rules 7720 place count 2227 transition count 3506
Iterating global reduction 3 with 203 rules applied. Total rules applied 7923 place count 2227 transition count 3506
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 4 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 7947 place count 2215 transition count 3494
Free-agglomeration rule (complex) applied 94 times.
Iterating global reduction 3 with 94 rules applied. Total rules applied 8041 place count 2215 transition count 3400
Reduce places removed 94 places and 0 transitions.
Iterating post reduction 3 with 94 rules applied. Total rules applied 8135 place count 2121 transition count 3400
Partial Free-agglomeration rule applied 195 times.
Drop transitions removed 195 transitions
Iterating global reduction 4 with 195 rules applied. Total rules applied 8330 place count 2121 transition count 3400
Applied a total of 8330 rules in 1944 ms. Remains 2121 /6222 variables (removed 4101) and now considering 3400/8685 (removed 5285) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1945 ms. Remains : 2121/6222 places, 3400/8685 transitions.
Incomplete random walk after 10000 steps, including 195 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 4) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C07-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-23 23:35:37] [INFO ] Flow matrix only has 3034 transitions (discarded 366 similar events)
// Phase 1: matrix 3034 rows 2121 cols
[2023-03-23 23:35:37] [INFO ] Computed 577 place invariants in 47 ms
[2023-03-23 23:35:38] [INFO ] [Real]Absence check using 31 positive place invariants in 32 ms returned sat
[2023-03-23 23:35:38] [INFO ] [Real]Absence check using 31 positive and 546 generalized place invariants in 126 ms returned sat
[2023-03-23 23:35:38] [INFO ] After 527ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:35:38] [INFO ] [Nat]Absence check using 31 positive place invariants in 26 ms returned sat
[2023-03-23 23:35:38] [INFO ] [Nat]Absence check using 31 positive and 546 generalized place invariants in 123 ms returned sat
[2023-03-23 23:35:41] [INFO ] After 2566ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:35:41] [INFO ] State equation strengthened by 1232 read => feed constraints.
[2023-03-23 23:35:47] [INFO ] After 5774ms SMT Verify possible using 1232 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:35:49] [INFO ] After 7665ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1699 ms.
[2023-03-23 23:35:50] [INFO ] After 12444ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 50 out of 2121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2121/2121 places, 3400/3400 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 2121 transition count 3392
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 2113 transition count 3392
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 16 place count 2113 transition count 3388
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 2109 transition count 3388
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 36 place count 2097 transition count 3334
Iterating global reduction 2 with 12 rules applied. Total rules applied 48 place count 2097 transition count 3334
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 52 place count 2093 transition count 3306
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 2093 transition count 3306
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 2091 transition count 3304
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 2 with 15 rules applied. Total rules applied 75 place count 2091 transition count 3289
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 90 place count 2076 transition count 3289
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 94 place count 2072 transition count 3285
Iterating global reduction 3 with 4 rules applied. Total rules applied 98 place count 2072 transition count 3285
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 101 place count 2069 transition count 3264
Iterating global reduction 3 with 3 rules applied. Total rules applied 104 place count 2069 transition count 3264
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 112 place count 2069 transition count 3264
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 116 place count 2065 transition count 3260
Iterating global reduction 3 with 4 rules applied. Total rules applied 120 place count 2065 transition count 3260
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 123 place count 2062 transition count 3239
Iterating global reduction 3 with 3 rules applied. Total rules applied 126 place count 2062 transition count 3239
Applied a total of 126 rules in 729 ms. Remains 2062 /2121 variables (removed 59) and now considering 3239/3400 (removed 161) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 731 ms. Remains : 2062/2121 places, 3239/3400 transitions.
Incomplete random walk after 10000 steps, including 195 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 59790 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 59790 steps, saw 27262 distinct states, run finished after 3002 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:35:54] [INFO ] Flow matrix only has 2861 transitions (discarded 378 similar events)
// Phase 1: matrix 2861 rows 2062 cols
[2023-03-23 23:35:54] [INFO ] Computed 577 place invariants in 53 ms
[2023-03-23 23:35:55] [INFO ] [Real]Absence check using 33 positive place invariants in 37 ms returned sat
[2023-03-23 23:35:55] [INFO ] [Real]Absence check using 33 positive and 544 generalized place invariants in 116 ms returned sat
[2023-03-23 23:35:55] [INFO ] After 501ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:35:55] [INFO ] [Nat]Absence check using 33 positive place invariants in 30 ms returned sat
[2023-03-23 23:35:55] [INFO ] [Nat]Absence check using 33 positive and 544 generalized place invariants in 112 ms returned sat
[2023-03-23 23:35:57] [INFO ] After 1887ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:35:57] [INFO ] State equation strengthened by 1130 read => feed constraints.
[2023-03-23 23:36:02] [INFO ] After 4773ms SMT Verify possible using 1130 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:36:05] [INFO ] Deduced a trap composed of 340 places in 1243 ms of which 3 ms to minimize.
[2023-03-23 23:36:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1527 ms
[2023-03-23 23:36:05] [INFO ] After 7482ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1817 ms.
[2023-03-23 23:36:07] [INFO ] After 11669ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 50 out of 2062 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2062/2062 places, 3239/3239 transitions.
Applied a total of 0 rules in 98 ms. Remains 2062 /2062 variables (removed 0) and now considering 3239/3239 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 2062/2062 places, 3239/3239 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2062/2062 places, 3239/3239 transitions.
Applied a total of 0 rules in 82 ms. Remains 2062 /2062 variables (removed 0) and now considering 3239/3239 (removed 0) transitions.
[2023-03-23 23:36:07] [INFO ] Flow matrix only has 2861 transitions (discarded 378 similar events)
[2023-03-23 23:36:07] [INFO ] Invariant cache hit.
[2023-03-23 23:36:09] [INFO ] Implicit Places using invariants in 2505 ms returned [4, 7, 10, 11, 12, 13, 14, 15, 16, 17, 21, 27, 36, 47, 59, 73, 88, 103, 104, 105, 106, 107, 108, 109, 110, 122, 132, 140, 146, 150, 153, 170, 176, 179, 180, 181, 184, 185, 186, 187, 191, 195, 202, 211, 221, 233, 246, 259, 261, 262, 263, 264, 265, 266, 276, 284, 290, 294, 296, 298, 318, 324, 328, 329, 330, 331, 332, 333, 334, 336, 338, 343, 350, 358, 368, 382, 393, 394, 395, 396, 397, 398, 399, 400, 408, 414, 418, 420, 422, 424, 441, 447, 450, 451, 452, 453, 454, 455, 457, 459, 464, 467, 472, 478, 486, 495, 504, 505, 506, 507, 508, 509, 510, 511, 517, 521, 523, 525, 528, 530, 548, 555, 558, 560, 561, 563, 564, 565, 570, 574, 576, 579, 583, 589, 596, 603, 604, 605, 606, 607, 608, 609, 610, 614, 616, 618, 620, 622, 624, 642, 649, 652, 654, 655, 656, 658, 659, 663, 665, 667, 669, 671, 675, 683, 688, 689, 690, 691, 692, 693, 694, 695, 697, 699, 701, 703, 705, 707, 725, 731, 734, 735, 736, 737, 738, 739, 740, 741, 743, 745, 747, 749, 751, 753, 756, 759, 760, 761, 762, 763, 764, 766, 770, 774, 776, 778, 780, 798, 804, 807, 808, 809, 810, 811, 812, 813, 814, 816, 818, 820, 822, 824, 826, 828, 831, 832, 833, 834, 835, 836, 837, 838, 840, 842, 844, 846, 848, 850, 867, 869, 872, 875, 876, 877, 878, 879, 880, 881, 882, 884, 886, 888, 890, 892, 894, 896, 899, 900, 901, 902, 903, 904, 905, 906, 908, 911, 913, 915, 917, 919, 936, 942, 945, 946, 947, 948, 949, 950, 952, 954, 956, 958, 962, 964, 966, 968, 971, 972, 973, 974, 975, 976, 977, 978, 980, 982, 984, 986, 988, 990, 1008, 1014, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1026, 1028, 1031, 1033, 1035, 1037, 1039, 1043, 1044, 1045, 1046, 1047, 1048, 1050, 1052, 1054, 1056, 1058, 1063, 1065, 1082, 1088, 1091, 1092, 1093, 1094, 1095, 1096, 1098, 1100, 1102, 1104, 1106, 1111, 1113, 1117, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1134, 1136, 1138, 1140, 1142, 1144, 1161, 1167, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1179, 1181, 1183, 1185, 1188, 1192, 1198, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1219, 1223, 1225, 1227, 1229, 1231, 1254, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1266, 1268, 1270, 1273, 1278, 1284, 1292, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1317, 1323, 1327, 1329, 1331, 1333, 1350, 1356, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1368, 1370, 1372, 1377, 1384, 1392, 1402, 1414, 1415, 1416, 1417, 1418, 1420, 1421, 1431, 1439, 1445, 1449, 1451, 1455, 1473, 1480, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1492, 1494, 1498, 1505, 1514, 1524, 1536, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1569, 1579, 1587, 1593, 1597, 1599, 1616, 1618, 1621, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1633, 1637, 1643, 1652, 1663, 1675, 1690, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1727, 1739, 1749, 1757, 1764, 1768, 1786]
Discarding 515 places :
Implicit Place search using SMT only with invariants took 2517 ms to find 515 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1547/2062 places, 3239/3239 transitions.
Discarding 211 places :
Symmetric choice reduction at 0 with 211 rule applications. Total rules 211 place count 1336 transition count 3028
Iterating global reduction 0 with 211 rules applied. Total rules applied 422 place count 1336 transition count 3028
Discarding 210 places :
Symmetric choice reduction at 0 with 210 rule applications. Total rules 632 place count 1126 transition count 2818
Iterating global reduction 0 with 210 rules applied. Total rules applied 842 place count 1126 transition count 2818
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 862 place count 1106 transition count 2678
Iterating global reduction 0 with 20 rules applied. Total rules applied 882 place count 1106 transition count 2678
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 885 place count 1106 transition count 2675
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 888 place count 1103 transition count 2675
Applied a total of 888 rules in 201 ms. Remains 1103 /1547 variables (removed 444) and now considering 2675/3239 (removed 564) transitions.
[2023-03-23 23:36:10] [INFO ] Flow matrix only has 2297 transitions (discarded 378 similar events)
// Phase 1: matrix 2297 rows 1103 cols
[2023-03-23 23:36:10] [INFO ] Computed 62 place invariants in 35 ms
[2023-03-23 23:36:10] [INFO ] Implicit Places using invariants in 818 ms returned []
[2023-03-23 23:36:10] [INFO ] Flow matrix only has 2297 transitions (discarded 378 similar events)
[2023-03-23 23:36:10] [INFO ] Invariant cache hit.
[2023-03-23 23:36:11] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-23 23:36:23] [INFO ] Implicit Places using invariants and state equation in 12962 ms returned []
Implicit Place search using SMT with State Equation took 13782 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1103/2062 places, 2675/3239 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16584 ms. Remains : 1103/2062 places, 2675/3239 transitions.
Incomplete random walk after 10000 steps, including 204 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 77687 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 77687 steps, saw 33336 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:36:27] [INFO ] Flow matrix only has 2297 transitions (discarded 378 similar events)
[2023-03-23 23:36:27] [INFO ] Invariant cache hit.
[2023-03-23 23:36:27] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-23 23:36:27] [INFO ] [Real]Absence check using 31 positive and 31 generalized place invariants in 13 ms returned sat
[2023-03-23 23:36:27] [INFO ] After 209ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:36:27] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2023-03-23 23:36:27] [INFO ] [Nat]Absence check using 31 positive and 31 generalized place invariants in 7 ms returned sat
[2023-03-23 23:36:28] [INFO ] After 949ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:36:28] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-23 23:36:29] [INFO ] After 1505ms SMT Verify possible using 1010 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:36:30] [INFO ] Deduced a trap composed of 149 places in 495 ms of which 3 ms to minimize.
[2023-03-23 23:36:31] [INFO ] Deduced a trap composed of 148 places in 463 ms of which 1 ms to minimize.
[2023-03-23 23:36:32] [INFO ] Deduced a trap composed of 141 places in 471 ms of which 3 ms to minimize.
[2023-03-23 23:36:32] [INFO ] Deduced a trap composed of 203 places in 453 ms of which 1 ms to minimize.
[2023-03-23 23:36:33] [INFO ] Deduced a trap composed of 150 places in 479 ms of which 1 ms to minimize.
[2023-03-23 23:36:34] [INFO ] Deduced a trap composed of 131 places in 454 ms of which 2 ms to minimize.
[2023-03-23 23:36:35] [INFO ] Deduced a trap composed of 140 places in 479 ms of which 1 ms to minimize.
[2023-03-23 23:36:35] [INFO ] Deduced a trap composed of 143 places in 485 ms of which 1 ms to minimize.
[2023-03-23 23:36:36] [INFO ] Deduced a trap composed of 168 places in 469 ms of which 1 ms to minimize.
[2023-03-23 23:36:36] [INFO ] Deduced a trap composed of 152 places in 474 ms of which 2 ms to minimize.
[2023-03-23 23:36:37] [INFO ] Deduced a trap composed of 138 places in 472 ms of which 1 ms to minimize.
[2023-03-23 23:36:38] [INFO ] Deduced a trap composed of 120 places in 464 ms of which 1 ms to minimize.
[2023-03-23 23:36:39] [INFO ] Deduced a trap composed of 139 places in 459 ms of which 1 ms to minimize.
[2023-03-23 23:36:40] [INFO ] Deduced a trap composed of 137 places in 471 ms of which 1 ms to minimize.
[2023-03-23 23:36:41] [INFO ] Deduced a trap composed of 134 places in 469 ms of which 1 ms to minimize.
[2023-03-23 23:36:41] [INFO ] Deduced a trap composed of 224 places in 466 ms of which 1 ms to minimize.
[2023-03-23 23:36:42] [INFO ] Deduced a trap composed of 233 places in 451 ms of which 1 ms to minimize.
[2023-03-23 23:36:44] [INFO ] Deduced a trap composed of 122 places in 467 ms of which 1 ms to minimize.
[2023-03-23 23:36:45] [INFO ] Deduced a trap composed of 144 places in 466 ms of which 1 ms to minimize.
[2023-03-23 23:36:45] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 15320 ms
[2023-03-23 23:36:46] [INFO ] Deduced a trap composed of 135 places in 473 ms of which 1 ms to minimize.
[2023-03-23 23:36:46] [INFO ] Deduced a trap composed of 114 places in 478 ms of which 1 ms to minimize.
[2023-03-23 23:36:48] [INFO ] Deduced a trap composed of 119 places in 473 ms of which 1 ms to minimize.
[2023-03-23 23:36:49] [INFO ] Deduced a trap composed of 139 places in 469 ms of which 1 ms to minimize.
[2023-03-23 23:36:50] [INFO ] Deduced a trap composed of 125 places in 478 ms of which 2 ms to minimize.
[2023-03-23 23:36:51] [INFO ] Deduced a trap composed of 135 places in 482 ms of which 1 ms to minimize.
[2023-03-23 23:36:51] [INFO ] Deduced a trap composed of 144 places in 479 ms of which 1 ms to minimize.
[2023-03-23 23:36:52] [INFO ] Deduced a trap composed of 135 places in 465 ms of which 0 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 23:36:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 23:36:52] [INFO ] After 25068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 4 ms.
Support contains 50 out of 1103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 2675/2675 transitions.
Applied a total of 0 rules in 62 ms. Remains 1103 /1103 variables (removed 0) and now considering 2675/2675 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 1103/1103 places, 2675/2675 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1103/1103 places, 2675/2675 transitions.
Applied a total of 0 rules in 52 ms. Remains 1103 /1103 variables (removed 0) and now considering 2675/2675 (removed 0) transitions.
[2023-03-23 23:36:52] [INFO ] Flow matrix only has 2297 transitions (discarded 378 similar events)
[2023-03-23 23:36:52] [INFO ] Invariant cache hit.
[2023-03-23 23:36:53] [INFO ] Implicit Places using invariants in 837 ms returned []
[2023-03-23 23:36:53] [INFO ] Flow matrix only has 2297 transitions (discarded 378 similar events)
[2023-03-23 23:36:53] [INFO ] Invariant cache hit.
[2023-03-23 23:36:54] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-23 23:37:06] [INFO ] Implicit Places using invariants and state equation in 13034 ms returned []
Implicit Place search using SMT with State Equation took 13871 ms to find 0 implicit places.
[2023-03-23 23:37:06] [INFO ] Redundant transitions in 168 ms returned []
[2023-03-23 23:37:06] [INFO ] Flow matrix only has 2297 transitions (discarded 378 similar events)
[2023-03-23 23:37:06] [INFO ] Invariant cache hit.
[2023-03-23 23:37:07] [INFO ] Dead Transitions using invariants and state equation in 1051 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15153 ms. Remains : 1103/1103 places, 2675/2675 transitions.
Graph (trivial) has 878 edges and 1103 vertex of which 14 / 1103 are part of one of the 1 SCC in 3 ms
Free SCC test removed 13 places
Drop transitions removed 201 transitions
Ensure Unique test removed 395 transitions
Reduce isomorphic transitions removed 596 transitions.
Graph (complete) has 3425 edges and 1090 vertex of which 1078 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 0 output transitions
Ensure Unique test removed 15 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node6DetectsThatNode9CanReplaceNode8.Node9IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 53 rules applied. Total rules applied 55 place count 1062 transition count 2026
Reduce places removed 51 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 112 rules applied. Total rules applied 167 place count 1011 transition count 1965
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 2 with 68 rules applied. Total rules applied 235 place count 981 transition count 1927
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 3 with 30 rules applied. Total rules applied 265 place count 966 transition count 1912
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 4 with 19 rules applied. Total rules applied 284 place count 959 transition count 1900
Reduce places removed 5 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 5 with 15 rules applied. Total rules applied 299 place count 954 transition count 1890
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 311 place count 944 transition count 1888
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 26 Pre rules applied. Total rules applied 311 place count 944 transition count 1862
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 7 with 52 rules applied. Total rules applied 363 place count 918 transition count 1862
Discarding 157 places :
Symmetric choice reduction at 7 with 157 rule applications. Total rules 520 place count 761 transition count 1704
Iterating global reduction 7 with 157 rules applied. Total rules applied 677 place count 761 transition count 1704
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 7 with 88 rules applied. Total rules applied 765 place count 761 transition count 1616
Performed 447 Post agglomeration using F-continuation condition.Transition count delta: 447
Deduced a syphon composed of 447 places in 0 ms
Reduce places removed 447 places and 0 transitions.
Iterating global reduction 8 with 894 rules applied. Total rules applied 1659 place count 314 transition count 1169
Drop transitions removed 308 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 357 transitions.
Iterating post reduction 8 with 357 rules applied. Total rules applied 2016 place count 314 transition count 812
Discarding 30 places :
Symmetric choice reduction at 9 with 30 rule applications. Total rules 2046 place count 284 transition count 722
Iterating global reduction 9 with 30 rules applied. Total rules applied 2076 place count 284 transition count 722
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2077 place count 284 transition count 721
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -117
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 2095 place count 275 transition count 838
Drop transitions removed 119 transitions
Redundant transition composition rules discarded 119 transitions
Iterating global reduction 10 with 119 rules applied. Total rules applied 2214 place count 275 transition count 719
Discarding 54 places :
Symmetric choice reduction at 10 with 54 rule applications. Total rules 2268 place count 221 transition count 581
Iterating global reduction 10 with 54 rules applied. Total rules applied 2322 place count 221 transition count 581
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 10 with 53 rules applied. Total rules applied 2375 place count 221 transition count 528
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 2377 place count 220 transition count 527
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 2379 place count 219 transition count 532
Free-agglomeration rule applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 2382 place count 219 transition count 529
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 2385 place count 216 transition count 529
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 12 with 14 rules applied. Total rules applied 2399 place count 216 transition count 515
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 2413 place count 202 transition count 515
Partial Free-agglomeration rule applied 35 times.
Drop transitions removed 35 transitions
Iterating global reduction 13 with 35 rules applied. Total rules applied 2448 place count 202 transition count 515
Partial Post-agglomeration rule applied 29 times.
Drop transitions removed 29 transitions
Iterating global reduction 13 with 29 rules applied. Total rules applied 2477 place count 202 transition count 515
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 2479 place count 200 transition count 511
Iterating global reduction 13 with 2 rules applied. Total rules applied 2481 place count 200 transition count 511
Applied a total of 2481 rules in 778 ms. Remains 200 /1103 variables (removed 903) and now considering 511/2675 (removed 2164) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 511 rows 200 cols
[2023-03-23 23:37:08] [INFO ] Computed 35 place invariants in 4 ms
[2023-03-23 23:37:08] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-23 23:37:08] [INFO ] [Real]Absence check using 6 positive and 29 generalized place invariants in 6 ms returned sat
[2023-03-23 23:37:08] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:37:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-23 23:37:08] [INFO ] [Nat]Absence check using 6 positive and 29 generalized place invariants in 5 ms returned sat
[2023-03-23 23:37:08] [INFO ] After 197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:37:08] [INFO ] After 315ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 96 ms.
[2023-03-23 23:37:08] [INFO ] After 470ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-23 23:37:08] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-23 23:37:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1103 places, 2675 transitions and 12421 arcs took 16 ms.
[2023-03-23 23:37:09] [INFO ] Flatten gal took : 206 ms
Total runtime 123984 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/608/inv_0_ --invariant=/tmp/608/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14167892 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16088260 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S16C07"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S16C07, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419400791"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C07.tgz
mv MultiCrashLeafsetExtension-PT-S16C07 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;